3Racing Sakura Ultimate C Hub 4-Degree - SAK-U103  [SAK-U103]

3RACING Sakura Ultimate C Hub 4 degree - SAK-U103
Price:
USD$5.00
Brand:
3Racing
Model:
SAK-U103
Condition:
Brand New
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Setup-Oriented 4-degree C Hub for Sakura Ultimate

The 3Racing Sakura Ultimate 4-degree C Hub is engineered to deliver a fixed 4-degree caster for fine tuning steering characteristics on the Sakura Ultimate chassis. Its geometry change is intended to improve directional stability and allow drivers to adjust front-end behaviour within their overall setup plan.

Tuning Impact and On-Track Response

By introducing a 4-degree caster, the C hub alters the front suspension's self-centering and roll behaviour, producing more consistent turn-in and mid corner load distribution. This makes predictable lap-to-lap handling easier to achieve when combined with damping and anti-roll adjustments.

Construction and Service Considerations

Manufactured for regular competitive use, the 3Racing C hub balances structural integrity with a modest weight profile. When installing, verify steering link geometry and fastener torque, then perform incremental on-track tuning to integrate the hub into your existing setup strategy.

The increased caster shifts load through the front end during roll, so you may need to adjust front damper rates or rebound to retain desired turn-in sharpness and mid corner balance.
Minor toe and camber checks are recommended, as the steering geometry shift can affect tyre contact patch and steering neutrality. Make small changes and test incrementally.
Fit the hub, secure all fasteners to spec, confirm steering linkage alignment, then run controlled track tests to tune damping and roll characteristics around the new caster setting.